View Larger Map 200 East Mauch Chunk St, Automatic Fire Alarm By admin on July 17, 2013 in Recent Calls 1429: AHCO and East End dispatched to St John’s church, 200 Mauch Chunk St for an automatic fire alarm. E778 responding, update from county, general fire alarm no location. E776 responding. Units on scene with nothing showing. Waiting for key holder.